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 * distributed with this work for additional information        *
 * regarding copyright ownership.  The ASF licenses this file   *
 * to you under the Apache License, Version 2.0 (the            *
 * "License"); you may not use this file except in compliance   *
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 * software distributed under the License is distributed on an  *
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
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package org.apache.james.modules.protocols;

import java.net.InetSocketAddress;

import jakarta.inject.Inject;

import org.apache.james.lmtpserver.netty.LMTPServerFactory;
import org.apache.james.utils.GuiceProbe;


public class LmtpGuiceProbe implements GuiceProbe {

    private final LMTPServerFactory lmtpServerFactory;

    @Inject
    private LmtpGuiceProbe(LMTPServerFactory lmtpServerFactory) {
        this.lmtpServerFactory = lmtpServerFactory;
    }

    public int getLmtpPort() {
        return lmtpServerFactory.getServers().stream()
                .findFirst()
                .flatMap(server -> server.getListenAddresses().stream().findFirst())
                .map(InetSocketAddress::getPort)
                .orElseThrow(() -> new IllegalStateException("LMTP server not defined"));
    }
}
